Dental handpiece



FIG. 1 is a bottom perspective view of a dental handpiece in accordance with my new invention;

FIG. 2 is a top perspective view thereof;

FIG. 3 is front elevation view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a rear elevation view thereof.

The broken lines shown in the figures represent portions of the dental handpiece and form no part of the claimed design. 

CLAIM The ornamental design for the dental handpiece, as shown and described. 